Brito de Assis, Ananda
dos Santos, Cristiane
Dutra, Flávia Pereira
de Oliveira Motta, Ailla
Costa, Flávio Silva
Navas, Carlos Arturo
Magalhães, Beatriz Simas
Barreto, Cristine Chaves
Funding for this research was provided by:
São Paulo Research Foundation (FAPESP) (2008/51793-2)
Brazilian National Council of Scientific and Technological Development (CNPq) (559739/2009-5)